package br.com.controller;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import br.com.bean.Disciplina;
import br.com.dao.AdministradorServico;

/**
 * Servlet implementation class AlterarDisciplina
 */
@WebServlet("/AlterarDisciplina")
public class AlterarDisciplina extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public AlterarDisciplina() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		HttpSession sessao = request.getSession();
		
		if(sessao.getAttribute("tipo").equals("ADMIN")){		
			String nome = request.getParameter("nome");
			String nomeProfessor = request.getParameter("nomeProfessor");
			String matriculaProfessor = request.getParameter("matriculaProfessor");
			String periodo = request.getParameter("periodo");
			String cargaHoraria = request.getParameter("cargaHoraria");
			String periodicidade = request.getParameter("periodicidade");
		
			Disciplina disciplina = 
					new Disciplina(nome, periodo, cargaHoraria, nomeProfessor, matriculaProfessor, periodicidade);
			
			AdministradorServico.getInstance().alterarDisciplina(disciplina);
			
			request.setAttribute("disciplina", disciplina);
			
			RequestDispatcher rd = request.getRequestDispatcher("disciplinaAlterada.jsp");
			rd.forward(request, response);
		} else {
			sessao.removeAttribute("tipo");
			response.sendRedirect("index.jsp");
		}
	}

}
